Merge branches 'clk-qcom-rpm8974', 'clk-stm32f4', 'clk-ipq4019' and 'clk-fixes' into clk-next

* clk-qcom-rpm8974:
  clk: qcom: smd-rpmcc: Add msm8974 clocks

* clk-stm32f4:
  clk: stm32f4: SDIO & 48Mhz clock management for STM32F469 board
  clk: stm32f4: Add SAI clocks
  clk: stm32f4: Add I2S clock
  clk: stm32f4: Add lcd-tft clock
  clk: stm32f4: Add post divisor for I2S & SAI PLLs
  clk: stm32f4: Add PLL_I2S & PLL_SAI for STM32F429/469 boards
  clk: stm32f4: Update DT bindings documentation

* clk-ipq4019:
  clk: qcom: ipq4019: Add the cpu clock frequency change notifier
  clk: qcom: ipq4019: Add all the frequencies for apss cpu
  clk: qcom: ipq4019: correct sdcc frequency and parent name
  clk: qcom: ipq4019: Add the nodes for pcnoc
  clk: qcom: ipq4019: Add the apss cpu pll divider clock node
  clk: qcom: ipq4019: remove fixed clocks and add pll clocks

* clk-fixes:
  clk: stm32f4: Use CLK_OF_DECLARE_DRIVER initialization method
  clk: renesas: mstp: Support 8-bit registers for r7s72100

Documentation/devicetree/bindings/clock/qcom,rpmcc.txt

@@ -11,6 +11,7 @@ Required properties :
                compatible "qcom,rpmcc" should be also included.
 
 			"qcom,rpmcc-msm8916", "qcom,rpmcc"
+			"qcom,rpmcc-msm8974", "qcom,rpmcc"
 			"qcom,rpmcc-apq8064", "qcom,rpmcc"
 
 - #clock-cells : shall contain 1

Documentation/devicetree/bindings/clock/st,stm32-rcc.txt

@@ -17,6 +17,9 @@ Required properties:
   property, containing a phandle to the clock device node, an index selecting
   between gated clocks and other clocks and an index specifying the clock to
   use.
+- clocks: External oscillator clock phandle
+  - high speed external clock signal (HSE)
+  - external I2S clock (I2S_CKIN)
 
 Example:
 
@@ -25,6 +28,7 @@ Example:
 		#clock-cells = <2>
 		compatible = "st,stm32f42xx-rcc", "st,stm32-rcc";
 		reg = <0x40023800 0x400>;
+		clocks = <&clk_hse>, <&clk_i2s_ckin>;
 	};
 
 Specifying gated clocks
@@ -66,6 +70,19 @@ The secondary index is bound with the following magic numbers:
 
 	0	SYSTICK
 	1	FCLK
+	2	CLK_LSI		(low-power clock source)
+	3	CLK_LSE		(generated from a 32.768 kHz low-speed external
+				 crystal or ceramic resonator)
+	4	CLK_HSE_RTC	(HSE division factor for RTC clock)
+	5	CLK_RTC		(real-time clock)
+	6	PLL_VCO_I2S	(vco frequency of I2S pll)
+	7	PLL_VCO_SAI	(vco frequency of SAI pll)
+	8	CLK_LCD		(LCD-TFT)
+	9	CLK_I2S		(I2S clocks)
+	10	CLK_SAI1	(audio clocks)
+	11	CLK_SAI2
+	12	CLK_I2SQ_PDIV	(post divisor of pll i2s q divisor)
+	13	CLK_SAIQ_PDIV	(post divisor of pll sai q divisor)
 
 Example:
 

drivers/clk/qcom/clk-smd-rpm.c

@@ -462,8 +462,79 @@ static const struct rpm_smd_clk_desc rpm_clk_msm8916 = {
 	.num_clks = ARRAY_SIZE(msm8916_clks),
 };
 
+/* msm8974 */
+DEFINE_CLK_SMD_RPM(msm8974, pnoc_clk, pnoc_a_clk, QCOM_SMD_RPM_BUS_CLK, 0);
+DEFINE_CLK_SMD_RPM(msm8974, snoc_clk, snoc_a_clk, QCOM_SMD_RPM_BUS_CLK, 1);
+DEFINE_CLK_SMD_RPM(msm8974, cnoc_clk, cnoc_a_clk, QCOM_SMD_RPM_BUS_CLK, 2);
+DEFINE_CLK_SMD_RPM(msm8974, mmssnoc_ahb_clk, mmssnoc_ahb_a_clk, QCOM_SMD_RPM_BUS_CLK, 3);
+DEFINE_CLK_SMD_RPM(msm8974, bimc_clk, bimc_a_clk, QCOM_SMD_RPM_MEM_CLK, 0);
+DEFINE_CLK_SMD_RPM(msm8974, gfx3d_clk_src, gfx3d_a_clk_src, QCOM_SMD_RPM_MEM_CLK, 1);
+DEFINE_CLK_SMD_RPM(msm8974, ocmemgx_clk, ocmemgx_a_clk, QCOM_SMD_RPM_MEM_CLK, 2);
+DEFINE_CLK_SMD_RPM_QDSS(msm8974, qdss_clk, qdss_a_clk, QCOM_SMD_RPM_MISC_CLK, 1);
+DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8974, cxo_d0, cxo_d0_a, 1);
+DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8974, cxo_d1, cxo_d1_a, 2);
+DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8974, cxo_a0, cxo_a0_a, 4);
+DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8974, cxo_a1, cxo_a1_a, 5);
+DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8974, cxo_a2, cxo_a2_a, 6);
+DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8974, diff_clk, diff_a_clk, 7);
+DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8974, div_clk1, div_a_clk1, 11);
+DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8974, div_clk2, div_a_clk2, 12);
+DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(msm8974, cxo_d0_pin, cxo_d0_a_pin, 1);
+DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(msm8974, cxo_d1_pin, cxo_d1_a_pin, 2);
+DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(msm8974, cxo_a0_pin, cxo_a0_a_pin, 4);
+DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(msm8974, cxo_a1_pin, cxo_a1_a_pin, 5);
+DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(msm8974, cxo_a2_pin, cxo_a2_a_pin, 6);
+
+static struct clk_smd_rpm *msm8974_clks[] = {
+	[RPM_SMD_PNOC_CLK]		= &msm8974_pnoc_clk,
+	[RPM_SMD_PNOC_A_CLK]		= &msm8974_pnoc_a_clk,
+	[RPM_SMD_SNOC_CLK]		= &msm8974_snoc_clk,
+	[RPM_SMD_SNOC_A_CLK]		= &msm8974_snoc_a_clk,
+	[RPM_SMD_CNOC_CLK]		= &msm8974_cnoc_clk,
+	[RPM_SMD_CNOC_A_CLK]		= &msm8974_cnoc_a_clk,
+	[RPM_SMD_MMSSNOC_AHB_CLK]	= &msm8974_mmssnoc_ahb_clk,
+	[RPM_SMD_MMSSNOC_AHB_A_CLK]	= &msm8974_mmssnoc_ahb_a_clk,
+	[RPM_SMD_BIMC_CLK]		= &msm8974_bimc_clk,
+	[RPM_SMD_BIMC_A_CLK]		= &msm8974_bimc_a_clk,
+	[RPM_SMD_OCMEMGX_CLK]		= &msm8974_ocmemgx_clk,
+	[RPM_SMD_OCMEMGX_A_CLK]		= &msm8974_ocmemgx_a_clk,
+	[RPM_SMD_QDSS_CLK]		= &msm8974_qdss_clk,
+	[RPM_SMD_QDSS_A_CLK]		= &msm8974_qdss_a_clk,
+	[RPM_SMD_CXO_D0]		= &msm8974_cxo_d0,
+	[RPM_SMD_CXO_D0_A]		= &msm8974_cxo_d0_a,
+	[RPM_SMD_CXO_D1]		= &msm8974_cxo_d1,
+	[RPM_SMD_CXO_D1_A]		= &msm8974_cxo_d1_a,
+	[RPM_SMD_CXO_A0]		= &msm8974_cxo_a0,
+	[RPM_SMD_CXO_A0_A]		= &msm8974_cxo_a0_a,
+	[RPM_SMD_CXO_A1]		= &msm8974_cxo_a1,
+	[RPM_SMD_CXO_A1_A]		= &msm8974_cxo_a1_a,
+	[RPM_SMD_CXO_A2]		= &msm8974_cxo_a2,
+	[RPM_SMD_CXO_A2_A]		= &msm8974_cxo_a2_a,
+	[RPM_SMD_DIFF_CLK]		= &msm8974_diff_clk,
+	[RPM_SMD_DIFF_A_CLK]		= &msm8974_diff_a_clk,
+	[RPM_SMD_DIV_CLK1]		= &msm8974_div_clk1,
+	[RPM_SMD_DIV_A_CLK1]		= &msm8974_div_a_clk1,
+	[RPM_SMD_DIV_CLK2]		= &msm8974_div_clk2,
+	[RPM_SMD_DIV_A_CLK2]		= &msm8974_div_a_clk2,
+	[RPM_SMD_CXO_D0_PIN]		= &msm8974_cxo_d0_pin,
+	[RPM_SMD_CXO_D0_A_PIN]		= &msm8974_cxo_d0_a_pin,
+	[RPM_SMD_CXO_D1_PIN]		= &msm8974_cxo_d1_pin,
+	[RPM_SMD_CXO_D1_A_PIN]		= &msm8974_cxo_d1_a_pin,
+	[RPM_SMD_CXO_A0_PIN]		= &msm8974_cxo_a0_pin,
+	[RPM_SMD_CXO_A0_A_PIN]		= &msm8974_cxo_a0_a_pin,
+	[RPM_SMD_CXO_A1_PIN]		= &msm8974_cxo_a1_pin,
+	[RPM_SMD_CXO_A1_A_PIN]		= &msm8974_cxo_a1_a_pin,
+	[RPM_SMD_CXO_A2_PIN]		= &msm8974_cxo_a2_pin,
+	[RPM_SMD_CXO_A2_A_PIN]		= &msm8974_cxo_a2_a_pin,
+};
+
+static const struct rpm_smd_clk_desc rpm_clk_msm8974 = {
+	.clks = msm8974_clks,
+	.num_clks = ARRAY_SIZE(msm8974_clks),
+};
 static const struct of_device_id rpm_smd_clk_match_table[] = {
 	{ .compatible = "qcom,rpmcc-msm8916", .data = &rpm_clk_msm8916 },
+	{ .compatible = "qcom,rpmcc-msm8974", .data = &rpm_clk_msm8974 },
 	{ }
 };
 MODULE_DEVICE_TABLE(of, rpm_smd_clk_match_table);

drivers/clk/renesas/clk-mstp.c

@@ -37,12 +37,14 @@
  * @smstpcr: module stop control register
  * @mstpsr: module stop status register (optional)
  * @lock: protects writes to SMSTPCR
+ * @width_8bit: registers are 8-bit, not 32-bit
  */
 struct mstp_clock_group {
 	struct clk_onecell_data data;
 	void __iomem *smstpcr;
 	void __iomem *mstpsr;
 	spinlock_t lock;
+	bool width_8bit;
 };
 
 /**
@@ -59,6 +61,18 @@ struct mstp_clock {
 
 #define to_mstp_clock(_hw) container_of(_hw, struct mstp_clock, hw)
 
+static inline u32 cpg_mstp_read(struct mstp_clock_group *group,
+				u32 __iomem *reg)
+{
+	return group->width_8bit ? readb(reg) : clk_readl(reg);
+}
+
+static inline void cpg_mstp_write(struct mstp_clock_group *group, u32 val,
+				  u32 __iomem *reg)
+{
+	group->width_8bit ? writeb(val, reg) : clk_writel(val, reg);
+}
+
 static int cpg_mstp_clock_endisable(struct clk_hw *hw, bool enable)
 {
 	struct mstp_clock *clock = to_mstp_clock(hw);
@@ -70,12 +84,12 @@ static int cpg_mstp_clock_endisable(struct clk_hw *hw, bool enable)
 
 	spin_lock_irqsave(&group->lock, flags);
 
-	value = clk_readl(group->smstpcr);
+	value = cpg_mstp_read(group, group->smstpcr);
 	if (enable)
 		value &= ~bitmask;
 	else
 		value |= bitmask;
-	clk_writel(value, group->smstpcr);
+	cpg_mstp_write(group, value, group->smstpcr);
 
 	spin_unlock_irqrestore(&group->lock, flags);
 
@@ -83,7 +97,7 @@ static int cpg_mstp_clock_endisable(struct clk_hw *hw, bool enable)
 		return 0;
 
 	for (i = 1000; i > 0; --i) {
-		if (!(clk_readl(group->mstpsr) & bitmask))
+		if (!(cpg_mstp_read(group, group->mstpsr) & bitmask))
 			break;
 		cpu_relax();
 	}
@@ -114,9 +128,9 @@ static int cpg_mstp_clock_is_enabled(struct clk_hw *hw)
 	u32 value;
 
 	if (group->mstpsr)
-		value = clk_readl(group->mstpsr);
+		value = cpg_mstp_read(group, group->mstpsr);
 	else
-		value = clk_readl(group->smstpcr);
+		value = cpg_mstp_read(group, group->smstpcr);
 
 	return !(value & BIT(clock->bit_index));
 }
@@ -188,6 +202,9 @@ static void __init cpg_mstp_clocks_init(struct device_node *np)
 		return;
 	}
 
+	if (of_device_is_compatible(np, "renesas,r7s72100-mstp-clocks"))
+		group->width_8bit = true;
+
 	for (i = 0; i < MSTP_MAX_CLOCKS; ++i)
 		clks[i] = ERR_PTR(-ENOENT);
 

include/dt-bindings/clock/qcom,gcc-ipq4019.h

@@ -81,6 +81,17 @@
 #define GCC_WCSS5G_CLK					62
 #define GCC_WCSS5G_REF_CLK				63
 #define GCC_WCSS5G_RTC_CLK				64
+#define GCC_APSS_DDRPLL_VCO				65
+#define GCC_SDCC_PLLDIV_CLK				66
+#define GCC_FEPLL_VCO					67
+#define GCC_FEPLL125_CLK				68
+#define GCC_FEPLL125DLY_CLK				69
+#define GCC_FEPLL200_CLK				70
+#define GCC_FEPLL500_CLK				71
+#define GCC_FEPLL_WCSS2G_CLK				72
+#define GCC_FEPLL_WCSS5G_CLK				73
+#define GCC_APSS_CPU_PLLDIV_CLK				74
+#define GCC_PCNOC_AHB_CLK_SRC				75
 
 #define WIFI0_CPU_INIT_RESET				0
 #define WIFI0_RADIO_SRIF_RESET				1

include/dt-bindings/clock/qcom,rpmcc.h

@@ -14,7 +14,7 @@
 #ifndef _DT_BINDINGS_CLK_MSM_RPMCC_H
 #define _DT_BINDINGS_CLK_MSM_RPMCC_H
 
-/* apq8064 */
+/* RPM clocks */
 #define RPM_PXO_CLK				0
 #define RPM_PXO_A_CLK				1
 #define RPM_CXO_CLK				2
@@ -38,7 +38,7 @@
 #define RPM_SFPB_CLK				20
 #define RPM_SFPB_A_CLK				21
 
-/* msm8916 */
+/* SMD RPM clocks */
 #define RPM_SMD_XO_CLK_SRC				0
 #define RPM_SMD_XO_A_CLK_SRC			1
 #define RPM_SMD_PCNOC_CLK				2
@@ -65,5 +65,41 @@
 #define RPM_SMD_RF_CLK1_A_PIN			23
 #define RPM_SMD_RF_CLK2_PIN				24
 #define RPM_SMD_RF_CLK2_A_PIN			25
+#define RPM_SMD_PNOC_CLK			26
+#define RPM_SMD_PNOC_A_CLK			27
+#define RPM_SMD_CNOC_CLK			28
+#define RPM_SMD_CNOC_A_CLK			29
+#define RPM_SMD_MMSSNOC_AHB_CLK			30
+#define RPM_SMD_MMSSNOC_AHB_A_CLK		31
+#define RPM_SMD_GFX3D_CLK_SRC			32
+#define RPM_SMD_GFX3D_A_CLK_SRC			33
+#define RPM_SMD_OCMEMGX_CLK			34
+#define RPM_SMD_OCMEMGX_A_CLK			35
+#define RPM_SMD_CXO_D0				36
+#define RPM_SMD_CXO_D0_A			37
+#define RPM_SMD_CXO_D1				38
+#define RPM_SMD_CXO_D1_A			39
+#define RPM_SMD_CXO_A0				40
+#define RPM_SMD_CXO_A0_A			41
+#define RPM_SMD_CXO_A1				42
+#define RPM_SMD_CXO_A1_A			43
+#define RPM_SMD_CXO_A2				44
+#define RPM_SMD_CXO_A2_A			45
+#define RPM_SMD_DIV_CLK1			46
+#define RPM_SMD_DIV_A_CLK1			47
+#define RPM_SMD_DIV_CLK2			48
+#define RPM_SMD_DIV_A_CLK2			49
+#define RPM_SMD_DIFF_CLK			50
+#define RPM_SMD_DIFF_A_CLK			51
+#define RPM_SMD_CXO_D0_PIN			52
+#define RPM_SMD_CXO_D0_A_PIN			53
+#define RPM_SMD_CXO_D1_PIN			54
+#define RPM_SMD_CXO_D1_A_PIN			55
+#define RPM_SMD_CXO_A0_PIN			56
+#define RPM_SMD_CXO_A0_A_PIN			57
+#define RPM_SMD_CXO_A1_PIN			58
+#define RPM_SMD_CXO_A1_A_PIN			59
+#define RPM_SMD_CXO_A2_PIN			60
+#define RPM_SMD_CXO_A2_A_PIN			61
 
 #endif

include/dt-bindings/clock/stm32fx-clock.h

+/*
+ * stm32fx-clock.h
+ *
+ * Copyright (C) 2016 STMicroelectronics
+ * Author: Gabriel Fernandez for STMicroelectronics.
+ * License terms:  GNU General Public License (GPL), version 2
+ */
+
+/*
+ * List of clocks wich are not derived from system clock (SYSCLOCK)
+ *
+ * The index of these clocks is the secondary index of DT bindings
+ * (see Documentatoin/devicetree/bindings/clock/st,stm32-rcc.txt)
+ *
+ * e.g:
+	<assigned-clocks = <&rcc 1 CLK_LSE>;
+*/
+
+#ifndef _DT_BINDINGS_CLK_STMFX_H
+#define _DT_BINDINGS_CLK_STMFX_H
+
+#define SYSTICK			0
+#define FCLK			1
+#define CLK_LSI			2
+#define CLK_LSE			3
+#define CLK_HSE_RTC		4
+#define CLK_RTC			5
+#define PLL_VCO_I2S		6
+#define PLL_VCO_SAI		7
+#define CLK_LCD			8
+#define CLK_I2S			9
+#define CLK_SAI1		10
+#define CLK_SAI2		11
+#define CLK_I2SQ_PDIV		12
+#define CLK_SAIQ_PDIV		13
+
+#define END_PRIMARY_CLK		14
+
+#endif